Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2024. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ Highway Statistics Summary to 1955 https://trid.trb.org/View/2317833 Sat, 06 Jan 2024 11:10:09 GMT https://trid.trb.org/View/2317833 Toll Facilities in the United States: Bridges, Ferries, Tunnels, Roads as of January 1, 1976 https://trid.trb.org/View/2305301 Mon, 11 Dec 2023 11:36:09 GMT https://trid.trb.org/View/2305301 Toll Bridges and Toll Tunnels in the United States as of December 31, 1938 https://trid.trb.org/View/2305438 Mon, 11 Dec 2023 11:36:09 GMT https://trid.trb.org/View/2305438 Toll Ferries in the United States as of December 31, 1940 https://trid.trb.org/View/2306915 Mon, 11 Dec 2023 11:36:09 GMT https://trid.trb.org/View/2306915 Toll Ferries in the United States as of December 31, 1938 https://trid.trb.org/View/2306920 Mon, 11 Dec 2023 11:36:09 GMT https://trid.trb.org/View/2306920 Toll Facilities in the United States: Bridges, Ferries, Tunnels, Roads as of January 1, 1968 https://trid.trb.org/View/2306916 Mon, 11 Dec 2023 11:36:09 GMT https://trid.trb.org/View/2306916 Toll Facilities in the United States: Bridges, Roads, Tunnels, Ferries https://trid.trb.org/View/2306919 Mon, 11 Dec 2023 11:36:09 GMT https://trid.trb.org/View/2306919 Toll Roads in the United States as of December 31, 1940 https://trid.trb.org/View/2305369 Mon, 11 Dec 2023 11:36:09 GMT https://trid.trb.org/View/2305369 Toll Bridge and Toll Tunnel Traffic as of December 31, 1938 https://trid.trb.org/View/2306917 Mon, 11 Dec 2023 11:36:09 GMT https://trid.trb.org/View/2306917 Toll Ferry Traffic as of December 31, 1938 https://trid.trb.org/View/2306676 Mon, 11 Dec 2023 11:36:09 GMT https://trid.trb.org/View/2306676 Toll Facilities in the United States: Bridges, Ferries, Tunnels, Roads as of January 1, 1980 https://trid.trb.org/View/2306918 Mon, 11 Dec 2023 11:36:09 GMT https://trid.trb.org/View/2306918 Characterization of Track Geometry for Various Operational Conditions https://trid.trb.org/View/2242392 Sat, 16 Sep 2023 16:34:32 GMT https://trid.trb.org/View/2242392 Classification of Motor Vehicles, 1956-57 https://trid.trb.org/View/2132211 Mon, 27 Mar 2023 12:22:41 GMT https://trid.trb.org/View/2132211 Fatal and Injury Accident Rates on Federal-Aid and Other Highway Systems/1976 https://trid.trb.org/View/2124961 Mon, 27 Mar 2023 12:22:41 GMT https://trid.trb.org/View/2124961 Our Nation's Highways: Selected Facts and Figures, 1981 https://trid.trb.org/View/2122594 Thu, 23 Mar 2023 16:41:01 GMT https://trid.trb.org/View/2122594